package db;

import java.util.Date;
import java.util.List;
import java.util.Set;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * ServiceContract entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see db.ServiceContract
 * @author MyEclipse Persistence Tools
 */

public class ServiceContractDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(ServiceContractDAO.class);
	// property constants
	public static final String RE_ID = "reId";
	public static final String _UID = "UId";
	public static final String SC_TYPE = "scType";
	public static final String SC_STATUS = "scStatus";
	public static final String SC_DESCRIPTION = "scDescription";

	public void save(ServiceContract transientInstance) {
		log.debug("saving ServiceContract instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(ServiceContract persistentInstance) {
		log.debug("deleting ServiceContract instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public ServiceContract findById(java.lang.Integer id) {
		log.debug("getting ServiceContract instance with id: " + id);
		try {
			ServiceContract instance = (ServiceContract) getSession().get(
					"db.ServiceContract", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(ServiceContract instance) {
		log.debug("finding ServiceContract instance by example");
		try {
			List results = getSession().createCriteria("db.ServiceContract")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding ServiceContract instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from ServiceContract as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByReId(Object reId) {
		return findByProperty(RE_ID, reId);
	}

	public List findByUId(Object UId) {
		return findByProperty(_UID, UId);
	}

	public List findByScType(Object scType) {
		return findByProperty(SC_TYPE, scType);
	}

	public List findByScStatus(Object scStatus) {
		return findByProperty(SC_STATUS, scStatus);
	}

	public List findByScDescription(Object scDescription) {
		return findByProperty(SC_DESCRIPTION, scDescription);
	}

	public List findAll() {
		log.debug("finding all ServiceContract instances");
		try {
			String queryString = "from ServiceContract";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public ServiceContract merge(ServiceContract detachedInstance) {
		log.debug("merging ServiceContract instance");
		try {
			ServiceContract result = (ServiceContract) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(ServiceContract instance) {
		log.debug("attaching dirty ServiceContract instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(ServiceContract instance) {
		log.debug("attaching clean ServiceContract instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}